Bronson

Bronson Vitamin D3 10 000iu 250mcg 1 Year Supply for Healthy Muscle Function and Immune Support Non-GMO 360

4.7(9,093)

548+ bought in the past month

$9.97

About this item

High Quality & Great Value: Bronson Basics Vitamin D3 provides 10,000 IU of D3 per tablet in a 360 day supply bottle. We strive to support your good health and well-being through high quality supplements at the best value.
Healthy Immune Support: As Vitamin D is naturally formed in the body directly from sunshine exposure, its levels can be easily disrupted if our outdoor time is limited. Bronson’s Vitamin D3 provides the same form of Vitamin D that we obtain from the sun and helps to enable valuable daily replenishment to maintain overall good health.*
Superior Quality: Laboratory tested GMO-Free, Gluten-Free and Soy-Free. Bronson products are in-house tested and carefully manufactured by trained professionals in our state-of-the-art facility that is located in Hauppauge, New York
cGMP Premium Standards: Every product manufactured by Bronson is put through a rigorous process to ensure purity, potency and integrity. Through our very own cGMP Certified New York Facility that complies with the most current regulations, we promise to deliver top-quality supplements that are consistently verified for quality and safety
Trusted Since 1960: The pioneers of Bronson Vitamins were a group of pharmacists who witnessed the benefits of vitamins and mineral supplementation firsthand with their patients. Bronson Vitamins have been consistently mentioned by top medical professionals since our inception in 1960.

$9.97

In Stock

Delivery — Estimated 3–5 business days · Final delivery speed and cost are confirmed at checkout

Easy Returns · 30-day window

This order is a gift

In Stock

Secure Checkout

Free Returns

30-Day Guarantee

Secure checkoutAll transactions are SSL-encrypted. Your payment info is never stored.

Free returnsReturn or replace within 30 days

Fast deliveryOrders ship within 1 business day and arrive in 4–8 days.

Buyer protectionIf your order arrives damaged or doesn't show up, we'll make it right.

24/7 supportOur team is here to help. Reach us anytime by email or chat.

Ships fromOur Warehouse

Sold byBronson Laboratories

Returns

Easy Returns30-day return window

PaymentsSecure transaction

Currently unavailable

Easy Returns · 30-day window

Product details

Brand	Bronson
Item Form	Tablet
Primary Supplement Type	Vitamin D3
Diet Type	Gluten Free
Flavor	Unflavored

Technical specifications

package_dimensions	4.29 x 2.09 x 2.01 inches; 2.08 ounces
date_first_available	August 8, 2022
manufacturer	Bronson Labs
best_sellers_rank	#1,638 in Health & Household ( See Top 100 in Health & Household ) #27 in Vitamin D Supplements

From the brand

Product videos

Product video 1

Customer reviews

4.79,093 ratings

Customers say

Customers find this vitamin D supplement to be of good quality and value for money, noting it helps with muscle function and immune support.

★★★★★

Ulterior Motive...

Christian RAN HM—December 15, 2025

I started taking Vitamin D for a very different reason than most people would take it. I have had a series of blood tests that revealed a problem over the course of a year that doctors couldn't seem to figure out how to correct. So I got online and found that high doses (10,000iu) of Vitamin D was the answer. I had really high test results for Alkaline Phosphatase (ALP) and it was very concerning because the medical issue was annoying. I had never tried Bronson products before and found them by looking through Amazon for a company that offered 10,000iu bottles of Vit. D. I studied labels and had a good idea what I wanted and the quantity I was hoping to get at a value that wasn't going to break the bank! This bottle was perfect! It was a very high quantity at a great price and it had excellent quality ingredients! After a month of taking it, I had my blood checked again and the ALP had dropped back to normal. This brand is very effective and appears to be a very high quality product! I would highly recommend. Read more

★★★★★

Excellent Quality and Incredible Value

Yamin R—October 22, 2025

This Bronson Vitamin D3 is an exceptional product that delivers fantastic quality for an unbelievable price. Getting a full year's supply in one bottle is incredibly convenient and cost-effective. The 10,000 IU potency is perfect for my needs, and I appreciate that it supports both immune function and muscle health. The only thing to note is that the pills are quite large, which might be a consideration for some, but it's a very minor trade-off for such a high-quality supplement. I highly recommend this for anyone looking for a potent and reliable Vitamin D3 source. Read more

★★★★★

Huge qty!

Customer—November 17, 2025

Love the 10K IU for once a day daily intake. Great price and qty. Read more

★★★★☆

Important vitamin for all of us

Pat mullins—December 31, 2025

Good value Read more

★★★★★

Great size!

Patty—December 31, 2025

Great size! Small, round, easy to swallow. Recommend only one a day. Easy way to get vitamin D3 Read more

★★★★★

It is a a great product.

Joellen White—December 30, 2025

arrived on time. seems to be working ok. Read more

★★★★★

Highly Effective High-Potency D3 - Excellent Value & Convenience

Customer—December 1, 2025

Potency & Effectiveness (10,000 IU): The 10,000 IU strength is a serious dosage, and I highly recommend consulting your physician to confirm this is the right level for you, especially if you are addressing a significant deficiency, as I was. After a few months of consistent use (as directed by my doctor), my lab results showed a marked improvement in my Vitamin D levels. This high potency is exactly what I needed to boost my immune system and support better energy and muscle function. Read more

★★★★★

Good

Jeremiah—December 31, 2025

These seem to work well and at a good price. Read more